United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 352
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 71
- Iowa 30
- Kansas 35
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 73
- New Mexico 28
- New York 136
- North Carolina 164
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 67
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- Wisconsin 66
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3960 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!
February 2027
Two and four person relays run 20 laps around Historic Occoneechee Speedway in Hillsborough NC, totaling about 13.5 miles with flexible handoffs.
A historic ski race from Mt. Mansfield to Stowe Village with 6 km and 20 km divisions in classic, skate, and fixed heel formats.
A night trail relay in Griffith Park where teams of two alternate on a one mile loop, using headlamps and handing off a baton at a marked exchange.
A multi-distance ultrarun near Mesquite, NV in the Arizona Strip featuring 50K, 50M, 100K and 100M on a looped desert course with aid stations and pacer options; registration opens May 4, 2026.
A 100 mile trail race on Orcas Island made of four 25 mile loops, with roughly 26,000 feet of climbing, extensive aid station support, and mandatory trail work or donation.
A 24 hour and 48 hour loop ultra run at Stable View in Aiken, South Carolina. Solo and team relay options on a 4 mile loop with on site lodging, a bistro, and professional chip timing.
Winter 100-mile trail race in Galax, VA supporting #22toomany, with 10,000 to 15,000 feet of climb, heated indoor support and a 56 hour cutoff.
Marathon and Half Marathon on Whidbey Island with coastal and trail courses, in-person and virtual options, race shirts, medals, and charity proceeds.
Obstacle course races at Diamond D Ranch near Jacksonville on Feb 27 and 28 2027, offering Sprint 5K, Super 10K, kids races and a four hour Hurricane Heat.
Obstacle-course event at Reveille Peak Ranch, Burnet TX on Feb 27 2027 offering 15K, 5K, Infinity laps, spectator passes, and finisher medals.
A 50 km trail run at Hashawha Environmental Center in Westminster MD, featuring varied single-track, open fields, stream crossings and 5 aid stations. Entry for 2027 uses a lottery opening January 1, with indoor facilities and hot post-race food.
Test your endurance with multiple summits of Yonah Mountain in this technical trail event. Choose from distances up to 75k and experience steep climbs and bouldering scrambles in the Georgia mountains.
Experience a scenic 2 mile looped course featuring paved paths and single track dirt trails overlooking Lake Vian. Choose from multiple distances ranging from 4 miles to 100 miles with frequent aid stations and a festive cheer zone.
A winter timed ultra in the Southern Kettle Moraine Forest offering 6, 12 and 24 hour loop options for solo runners and relay teams. The field is limited to 160 participants and the 6 hour option is available in AM and PM waves.
Trail races around Lake Norfork in Mountain Home, Arkansas offering 50K, 25K and 7K options with cupless aid stations and substantial elevation gain.
A point to point 50 kilometer trail ultramarathon in the Sacramento foothills, running mostly on Cronan Ranch area trails from Magnolia Ranch Trail Head to Folsom Lake. A new half marathon distance has been added and proceeds support Breakthrough T1D..
Trail running on the Lake Ouachita Vista Trail near Mt. Ida, Arkansas with 100 mile, 100 km and 50 km options over rocky ridge and lake rim terrain.
Trail races at Will Rogers State Historic Park offering looped distance and timed options on a rolling two mile course in Pacific Palisades.
Trail ultramarathon near Moab, Utah offering 15K, 30K, 50K and 50 mile courses with desert rim views and cupless aid stations.